{
    padding: 0;
    margin: 0;
}
html, body {
    font-family: "Microsoft Yahei";
    width: 100%;
    height: 100%;
    position: relative;
}
li {
    list-style: none;
}
#familyCircle header {
    width: 100%;
    height: 50px;
    background-color: rgb(242,242,242);
    padding: 10px 0;
}
#familyCircle header .go-back {
    margin: 6px 10px;
    float: left;
    width: 25px;
}
#familyCircle header .go-back:after {
    content: '';
    clear: both;
    display: block;
}
#familyCircle header h4 {
    width: 90%;
    line-height: 31px;
    margin: 0;
    text-align: center;
}